Best Airfare Deals & Discount Roundtrip Airfare

Aer Lingus via DealBase offers Aer Lingus Roundtrip Flights to Europe with prices starting at $395.59. (On the DealBase landing page, click on "Aer Lingus" in the top line to see this sale.) That's tied with our mention from last week as the lowest price we've seen on roundtrip fares from Aer Lingus. (It's the best deal for select routes today by at least $103.) Book this travel deal by September 26 for travel from November 1 through March 31, 2018.

All prices, dates, and booking details were valid at the time of publication.

Turkish Airlines offers Turkish Airlines Roundtrip International Flights from select cities in the U.S. with prices starting from $559, as seen on Travelzoo. That's the lowest price we could find by at least $26. We found this rate for flights from New York, NY, (JFK) with arrival in Budapest, Hungary, (BUD) on September 21 and return on September 28. Blackout dates and additional fees apply. Book this travel deal by October 1.

All prices, dates, and booking details were valid at the time of publication.

Singapore Airlines via DealBase offers select Singapore Airlines Roundtrip Flights to Asia and Europe with prices starting from $612.29. (On the DealBase landing page, click on "singaporeair.com" in the top line to see this offer; we found this price departing from Houston on January 20, 2018.) That's tied with our mention from last week and the lowest price we could find for select routes today by at least $211. Book this travel deal by December 31 for travel through March 31, 2018.

All prices, dates, and booking details were valid at the time of publication.

Asiana Airlines via DealBase discounts select Asiana Airlines Roundtrip Flights to Asia from San Francisco, CA, with prices starting from $555.69. (On the DealBase landing page, click on "Asiana Airlines" in the top line to see this sale.) That's the lowest price we could find for these 5-star flights by at least $26. Blackout dates apply. Book this travel deal by September 29 for travel through December 1.

All prices, dates, and booking details were valid at the time of publication.

Norwegian Airlines via ShermansTravel offers Norwegian Airlines Roundtrip Flights to London from select cities in the U.S., with prices starting from $134.90. (On the ShermansTravel landing page, click on "Norwegian.com" in the main paragraph to see this offer.) This price is based on departure on January 17, 2018 from Boston, MA, (BOS) with arrival in London, England, (LGW). That's the best price we could find for select routes by at least $65. Book this travel deal by September 30.

All prices, dates, and booking details were valid at the time of publication.

Cathay Pacific via DealBase discounts select Cathay Pacific Roundtrip Flights to Asia with prices starting from $591.14. (On the Dealbase landing page, click on "Cathay Pacific" in the main paragraph to see this offer.) This price is valid on flights departing on October 23 from Chicago, IL, (ORD) with arrival in Manila, Philippines, (MNL) and return on October 30. That's the best deal we could find for select routes by at least $93. Book this travel deal by September 30 for flights through December 9.

All prices, dates, and booking details were valid at the time of publication.

Swiss International Air Lines via Travelzoo has select Swiss International Air Lines Roundtrip Flights from New York, NY, to Europe on with prices starting from $449.34. That's tied with our mention from a week ago and the lowest price we could find for these routes now by at least $28. This price is valid on flights departing on October 11 from New York, NY, (JFK) with arrival in Zurich, Switzerland, (ZRH) and return on October 18. Book this travel deal by September 30.

All prices, dates, and booking details were valid at the time of publication.