Delta has round-trip flights from Seattle (SEA) to Phoenix, Palm Springs, Sacramento, San Diego, San Francisco, San Jose CA, or Santa Ana CA (PHX, PSP, SMF, SAN, SFO, SJC, SNA) for $97-$107, NONSTOP. Flights January to March. No Thursday departures. Some weekends available. Origin/Destination reversible.
Delta allows one carry-on bag and one personal item for free. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
Delta has round-trip flights from Seattle (SEA) to Fort Lauderdale, Austin, Miami, Orlando, or Washington D.C. (FLL, AUS, MIA, BNA, MCO, IAD) for $159, NONSTOP. Flights January to March.
Delta has round-trip flights from Seattle (SEA) to Dallas (DFW) for $157, NONSTOP. Flights January to March. Weekends available. Origin/Destination reversible.
[12/16/2025 @ 07:55 PM CT] This is starting to sell out.
American Airlines has round-trip flights from Seattle (SEA) to Boston, Atlanta, New York, Cincinnati, Detroit, or Minneapolis (BOS, ATL, JFK, CVG, DTW, MSP) for $137 with a connection. Flights January to March. Weekends available. Origin/Destination reversible.
Alaska Airlines has round-trip flights from Everett or Seattle (PAE, SEA) to Los Angeles (LAX) for $88-$117, NONSTOP. Flights January to March. Departures on Tuesday, Wednesday, and Saturday.
Some small OTAs on Skyscanner have this for as low as $88 out of Everett; which is cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
This is one of the few sales where Seattle routing is more expensive than Everett.
Delta and Korean Air have round-trip flights from Seattle (SEA) to Ho Chi Minh City (SGN) for $610-$644 with a connection. Flights January to April. No weekend departures. 7-day minimum stay required.
Some small OTAs on Skyscanner have this for as low as $610; which is cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
Alaska Airlines and Delta have round-trip flights from Seattle (SEA) to Salt Lake City or Denver (SLC, DEN) for $90-$97, NONSTOP. Flights January to March. Weekends available.
Delta has posted some round-trip flights from Seattle (SEA) to Honolulu, Hawaii (HNL) for $238, NONSTOP. Flights January to March. Weekends available. Origin/Destination reversible.
Today, Delta has posted a lot of round-trip flights from Seattle (SEA) to San Jose CA, San Diego, Sacramento, Phoenix, San Francisco, Palm Springs, or Denver (SJC, SAN, SMF, PHX, SFO, PSP, DEN) for $97-$99, NONSTOP. Flights January to March. Weekends available. Origin/Destination reversible.
Delta has round-trip flights from Seattle (SEA) to Kailua-Kona, Lihue, or Maui, Hawaii (KOA, LIH, OGG) for $218, NONSTOP. Flights January to March.
Maui calendar availability is very limited. Use the updated link list on or website for exact dates. January and March only.
Delta has round-trip flights from Seattle (SEA) to Prague (PRG) for $493-$505 with a connection. Flights January to February.
United has round-trip flights from Seattle (SEA) to Aspen (ASE) for $211-$225 with a connection. Flights January to February. Very few weekends available.
Most major domestic airlines have posted a lot of discounted round-trip flights to various destinations in the USA at a discount today for $63-$199, Nonstop or with a connection. Dates vary, use the linked calendar. Cheapest fares are mostly midweek. Most fares are reversible. Expect prices to fluctuate by +/- $20 from the number listed here throughout the day.
Most destinations have flights between January to February available. The exact ranges for each destination will vary. Use the calendar links on our website to get an idea of what dates work.
Flights to smaller airports may require a long connection or two stops. When you begin your search, modify your filter to remove fares that have more than one connection, some of those smaller airports ONLY have flights with bad routing.
American, Alaska Airlines, Delta, and United almost always end up matching and in some cases, beating, these Southwest sales when they see them. It took them about 19-hours to match the previous sale.
WE EXPECT PRICES TO DROP A BIT MORE WHEN MORE AIRLINES MATCH, BUT THESE PRICES ARE GOOD, EVEN WITHOUT ANY ADDITIONAL PRICE DROP.
If you like this style of report, it’s a subset of daily Patreon recap [link]. That recap is the unfiltered list of every fare that was priced below the 6-month moving average.
British Airways, Finnair, Air Canada, and Lufthansa have posted competing round-trip flights from Seattle (SEA) to Athens (ATH) for $418-$439 with a connection. Flights January to March. Departures on Monday and Tuesday. 7-day minimum stay required.
This is a small subset of the European fares that are on sale right now. See previous post for a list of over 30 destinations (link).
Scandinavian Airlines has round-trip flights from Seattle (SEA) to Copenhagen (CPH) for $425-$469, NONSTOP or with connections. Flights in May, August, and September. Departures on Tuesday and Sunday.
Some small OTAs on Skyscanner have this for as low as $425; which is cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
This is a small subset of the European fares that are on sale right now. See previous post for a list of over 30 destinations (link).
Icelandair has round-trip flights from Seattle (SEA) to Istanbul (IST) for $398-$466 with a connection. Flights January to February. Departures on Monday, Wednesday, and Saturday.
This fare has a long 8-hour connection in Reykjavik, but that may work out for you if you stay at a nearby Airport Hotel.
Some small OTAs on Skyscanner have this for as low as $398; which is far cheaper than the airline.
Singapore Airlines has round-trip flights from Seattle (SEA) to Singapore (SIN) for $525-$757, NONSTOP. Flights January to April. Origin/Destination reversible.
Some small OTAs on Skyscanner have this for as low as $525; which is far cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
The cheapest travel dates found at the time of writing was Mar 05 – Mar 12 and Apr 06 – Apr 10 via Skyscanner.
Delta has round-trip flights from Seattle (SEA) to Taipei (TPE) for $594, NONSTOP. Flights November to December. No Monday departures. Holiday blackouts.
Oneworld, SAS, and Icelandair have round-trip flights to various destinations in Europe at a discount today for $288-$650, mostly with a connection. Dates vary, use the linked calendar. Cheapest fares are mostly midweek. Most fares are not reversible.
Notes: Most destinations have flights from December to May and also August and September. The exact ranges for each destination will vary. Use the Google calendar view to get an idea of what dates work.
These type of regional sales often get matched by the other major airline alliances within a day or so. If you decide to purchase, then you should continue to monitor your price afterwards, it may drop lower within the 24-hour free cancelation window allowing you to re-book a cheaper flight.
Flights to smaller airports may require a long connection or two stops. When you begin your search, modify your filter to remove fares that have more than one connection, some of those smaller airports ONLY have flights with bad routing.
If you like this style of report, it’s a subset of daily Patreon recap [link]. That recap is the unfiltered list of every fare that was priced below the 6-month moving average.
United has round-trip flights from Seattle (SEA) to Cancun (CUN) for $311-$329 with a connection. Flights December to September. Very few weekends available. Origin/Destination reversible. No Christmas dates available.
