Chicago to Anchorage $240 round-trip, incl. all taxes

This is part of Midwest's current promo sale, bookable with promo code MFM179 . Available from other departure cities too, for travel through October 13. Seats are scarce, and not available for travel on all dates.

Newark to Luxembourg $399 round-trip, incl. all taxes

This fare is avaliable as part of the current sale from Iceland Express, valid for summer travel. Similar fares are available to Aalborg, Berlin, Billund, Copenhagen, Gothenburg, Krakow, Oslo, Warsaw, and London Gatwick, though seats on some flights are more scarce than others. Only available from Iceland Express, and only bookable on their sale page.

Memphis to Los Angeles $156 round-trip, incl. all taxes

This fare is available for travel from October through April 30, 2011. Found via Travelocity.

Los Angeles to Rarotonga, Cook Islands $604 round-trip, incl. all taxes

This fare is available for travel through the end of June. Found via Air New Zealand.

Boston to Jacksonville $152 round-trip, incl. all taxes

This fare is available for travel on select dates in September.

Found via Orbitz.

Volcano schmolcano! Visit Reykjavik, Iceland this fall and see Eyjafjallajökull for yourself. Icelandair has some great nonstop fares for as little as $545 round-trip, nonstop, including all taxes!

Fares are valid for travel from September through December, and include:

Boston to Reykjavik, Iceland $556 round-trip, nonstop, incl. all taxes

Halifax to Reykjavik, Iceland $545 round-trip, nonstop, incl. all taxes

Minneapolis to Reykjavik, Iceland $556 round-trip, nonstop, incl. all taxes

New York to Reykjavik, Iceland $556 round-trip, nonstop, incl. all taxes

Orlando to Reykjavik, Iceland $633 round-trip, nonstop, incl. all taxes

Seattle to Reykjavik, Iceland $594 round-trip, nonstop, incl. all taxes

Toronto to Reykjavik, Iceland $556 round-trip, nonstop, incl. all taxes

Here's a great little unadvertised sale from Midwest Airlines! Fares are valid for travel on Tuesdays and Wednesdays, through November 17. Tickets require a 3-night minimum stay, as well as a 21-day advance purchase.

Remember, this sale is unadvertised, meaning these fares could vanish at any time. Fares include:

Appleton to Nashville $208 round-trip

Nashville to Omaha $218 round-trip

Columbus to Green Bay $238 round-trip

Dayton to Grand Rapids $218 round-trip

Denver to Des Moines $230 round-trip

Newark to Green Bay $278 round-trip

Flint to Tampa $188 round-trip

Green Bay to Los Angeles $218 round-trip

Kansas City to Minneapolis $248 round-trip

Milwaukee to New Orleans $178 round-trip

Omaha to Pittsburgh $218 round-trip

Pittsburgh to Green Bay $168 round-trip

Newark to Houston $154 round-trip, including all taxes

Fourth of July travel!

This fare is available for travel on Tuesday, Wednesday, and Saturday, with a window of 330 days, and no minimum stay. Fares do require a 10-day advance purchase. Found via Travelocity.

Yes, we know, we posted a fare to Australia yesterday. But c'mon, these United fares are just too good not to mention. So here goes:

Los Angeles to Melbourne, Australia $653 round-trip, nonstop, incl. all taxes

This is available for travel 7 days a week, for travel in August. Depending on schedule, some itineraries may require a change of planes in Sydney.

Found via Travelocity.

New York to Sydney, Australia $817 round-trip, incl. all taxes

Fare is available for travel on select dates in August. Found via United.com.