We're seeing a variety of airfare sales today including both domestic and international deals to go check out the northern lights. Have a look at the top 10 airfare deals we've found so far today.

Today's Top 10 Airfare Deals

Fares are subject to change at any time. If you are interested in any of these fares, we recommend you book soon to avoid a missed bargain. All domestic flights work in the reverse direction as well.

Chicago - Asheville $66 Roundtrip for Spring/Summer Travel

Allegiant announced its biggest route expansion ever yesterday and added three major cities to its route map along with 44 new routes. Look for new Allegiant flights from Boston, Chicago, and Houston, including nonstop flights from Chicago-Midway to Asheville for $66 roundtrip. Flights begin May 21, 2020, and this intro fare is valid for travel on Sundays and Thursdays, through mid-August.

I found this price available for a long weekend departing Chicago MDW on Thursday, June 4, returning from Asheville AVL on Sunday, June 7. Allegiant Basic fares only include a small personal item. Add a carry-on bag for $15-$25 each way when purchased during online booking. Checked bags cost $20-$30 each way.

See all of our fares to Asheville (AVL) from all over the U.S. and Canada

Seattle (Boeing Field) - Portland $91 Roundtrip for Spring/Summer Travel

Starting April 2, 2020, JetSuiteX will fly up to 5 daily nonstop flights between Seattle's Boeing Field Airport and Portland, with intro fares as low as $91 roundtrip. This is an amazing deal for a semi-private flying experience complete with free checked bags, Business Class legroom, and private terminals at the airport. This price can be found on nearly every date through the end of the booking calendar in June. I found seats departing Seattle Boeing Field BFI on Friday, June 19, returning from Portland PDX on Sunday, June 21. Perfect for a weekend trip to see Dad for Father's Day!

See all of our fares to Portland (PDX) from all over the U.S. and Canada

Orange County - Denver $98 Roundtrip for Winter Travel

Head to the mountain straight from the OC with nonstop Southwest flights from Santa Ana to Denver for $98 roundtrip. This price is available on scattered dates for travel through early March. I found flights departing Orange County SNA on Friday, January 31, returning from Denver DEN on Wednesday, February 5. Pack all your ski gear since Southwest includes two free checked bags.

See all of our fares to Denver (DEN) from all over the U.S. and Canada

Related: Spring Sale on Southwest: Tickets Starting at $39 One-Way or $78 Roundtrip

Washington D.C. - San Diego $113 Roundtrip for Winter/Fall Travel

Here's an incredible deal for a last-minute trip to sunny California! Fly from Washington D.C. to San Diego for $113 roundtrip on American. Travel on scattered dates as soon as this weekend through early March, and from late August onward. You'll find this price from both Reagan Airport (DCA) and Dulles Airport (IAD). I found this price available departing Washington DCA on Saturday, January 18, returning from San Diego SAN on Saturday, January 25.

See all of our fares to San Diego (SAN) from all over the U.S. and Canada

Boston - Barcelona $190 Roundtrip for Winter/Spring/Fall Travel

Fly across the pond for less than a cross-country trip. Nonstop flights from Boston to Barcelona are as low as $190 roundtrip on Level in the latest sale, which advertises up to 30% off flights to Europe. This price is easiest to find for travel from late October onward, but you may find a few random winter/spring travel dates for the same or a similar price. I found availability departing Boston BOS on Thursday, October 29, returning from Barcelona BCN on Tuesday, November 3.

See all of our fares to Barcelona (BCN) from all over the U.S. and Canada

Oakland - Cancun $289 Roundtrip for Spring Travel

Take advantage of today's 55% off promo code sale on Volaris to book a spring break in Mexico. Fly from Oakland to Cancun for $289 roundtrip for travel in May. To book this fare, choose the "up to 55% off" promo or enter promo code VUELA55 when booking directly on volaris.com. If you prefer to fly in March, you can get 30% off flights using promo code VUS30. I found this price available departing Oakland OAK on Monday, May 25, returning from Cancun CUN on Friday, May 29.

See all of our fares to Cancun (CUN) from all over the U.S. and Canada

Denver - Dublin & Reykjavik $398 Roundtrip for Winter/Spring Travel

Grab a pint of Guinness straight from the source and check out the northern lights in Iceland on the same trip. By taking advantage of Icelandair's free stopover program, fly from Denver to Dublin, with a stopover in Reykjavik, for only $398 total for the entire trip. From Icelandair's new adventure sale, flights from Denver to Dublin are $384 roundtrip; and adding the Iceland stopover on certain dates costs just a little extra in taxes.

I found the stopover trip departing Denver DEN on Monday, February 24, returning from Dublin DUB on Friday, March 6, with a 2-night stopover in Reykjavik KEF, arriving back in Denver on Sunday, March 8. This price is for an Economy Light fare, which includes stopovers up to 3 days and only includes carry-on bags. If you need a checked bag, pay around $120 more for an Economy Standard fare and you'll also be allowed a stopover up to 7 days.

See all of our fares to Dublin (DUB) and Reykjavik (KEF) from all over the U.S. and Canada

Related: The 9 Easiest Airlines for Booking Free Stopovers

Philadelphia - Anchorage $360 Roundtrip for Winter Travel

You don't need a passport to check out the northern lights this winter. Alaska Airlines has a nifty promo code sale that relates to the aurora forecast for Alaska. Enter promo code BOREALIS on Alaska's website to get 20% off flights to Anchorage or Fairbanks through mid-February. After using the promo code, I found flights from Philadelphia to Anchorage for $360 roundtrip. For example, seats are available departing Philadelphia PHL on Friday, January 31, returning from Anchorage ANC on Wednesday, February 4.

See all of our fares to Anchorage (ANC) from all over the U.S. and Canada

Los Angeles - Ho Chi Minh $441 Roundtrip for Winter/Spring Travel

Fly from Los Angeles to Ho Chi Minh for $441 roundtrip on Xiamen Airlines. You'll find this price for departures from the U.S. between late February and early May, with return flights from China available through June. This route requires some long travel days, but you'll save a bundle and have an opportunity for an overnight in China along the way.

A few scattered dates are available with same-day connections, but most travel dates will require an overnight layover. Luckily, XiamenAir is one of the airlines that offer free accommodation during long layovers. I found seats departing Los Angeles LAX on Wednesday, February 26, returning from Ho Chi Minh SGN on Wednesday, March 4.

See all of our fares to Ho Chi Minh (SGN) from all over the U.S. and Canada

New York - Cluj, Romania $599 Roundtrip for Winter/Spring/Fall Travel

Today is the last day to get some super savings on flights to Central and Eastern Europe on LOT Polish Airlines. Fly from New York to Cluj, Romania for $599 roundtrip on scattered travel dates from February through May, and from September through mid-December. I found this price departing New York JFK on Thursday, February 20, returning from Cluj CLJ on Friday, February 28. Lufthansa is matching this price, but you may prefer to fly with LOT, which includes one free checked bag for this price.

See all of our fares to Cluj (CLJ) from all over the U.S. and Canada

Related: How to Avoid the Worst Cold-Weather Packing Mistakes

Want more travel deals? Check out all of our fares from your city to see what's available from your neck of the woods. And have a look at our explore feature to search for flight deals to whatever inspires you.

Only able to travel on weekends? Make sure to check out our Weekender search tool.

Stay on top of breaking sales, fare drops, and more! Follow us on Twitter at @Airfarewatchdog. And make sure to sign up for FREE airfare alerts to be notified when prices drop.

Featured image: Krissanapong Wongsawarng / Shutterstock
All products and services mentioned on Airfarewatchdog are independently selected by our team of expert travelers. If you buy something through our links, we may earn an affiliate commission.

More Stories You'll Love