[07/25/2025 @ 4:55 PM CT] Deal is back on. Expect it to fluctuate at the whim of the airline, on/off whenever.

Frontier has round-trip flights from Dallas (DFW) to t. Louis, Minneapolis, or Salt Lake City (STL, MSP, SLC) for $50-$70, NONSTOP. Flights August to November. Very few weekends available. Origin/Destination reversible. No Thanksgiving dates. Cheapest fare is St. Louis. Most expensive is Salt Lake City.

Frontier deals tend to be fairly limited in availability and can sell out faster than other deals that we mention.

Read More Nonstop Flights: Dallas to/from St. Louis, Minneapolis, or Salt Lake City $50-$70 r/t [August-November] (No Thanksgiving) – Frontier

Airfare Deals Frontier St. Louis

Airfare Deals Frontier Las Vegas

Airfare Deals Frontier Los Angeles

Airfare Deals Atlanta Frontier

Airfare Deals Frontier New York

Airfare Deals Chicago Frontier

Airfare Deals Denver Frontier

Frontier has round-trip flights from Dallas (DFW) to Seattle (SEA) for $38-$47, NONSTOP. Flights August to September. Departures on Wednesday and Saturday. Origin/Destination reversible.

Frontier fares do not include a free carry-on bag. Only a small personal item, like a Jansport SuperBreak backpack is free. You can avoid paying for seat selection if you accept the randomly assigned seat prior to boarding.

Frontier seats only have 28-inches of pitch; 2-to-3 inches less space than most other airlines.

Read More Nonstop Flights: Dallas to/from Seattle $38-$47 r/t [August-September] (budget carrier) – Frontier

Airfare Deals Frontier Seattle

Airfare Deals Denver Frontier

Airfare Deals Chicago Frontier

Airfare Deals Frontier Las Vegas

[09/21/2023 @ 01:06 PM CT] Deal is back on, SFO added. MCO, ATL, MIA, SAN removed.

Frontier has round-trip flights from Dallas (DFW) to San Francisco, Chicago, Denver, Phoenix, or Baltimore (SFO, ORD, DEN, PHX, BWI) for $38, NONSTOP. Flights October to mid-December. Departures are mostly on Monday, Tuesday, Wednesday, Thursday, and Saturday. Extended weekends available. Origin/Destination reversible. No Thanksgiving or Christmas dates.

Read More Nonstop Flights: Dallas to/from San Francisco, Chicago, Denver, Phoenix, or Baltimore $38 r/t [October-mid-December] (budget airline) – Frontier

Airfare Deals Frontier San Diego

Frontier has round-trip flights from Dallas (DFW) to San Francisco (SFO) for $78-$86, NONSTOP. If you apply the Hopper -$15 off coupon, the cost of the round-trip can get as low as $63. Flights August to September. Most flights are on Tue, Wed, Sat. Extended weekends available. Origin/Destination reversible.

You may be able to apply the coupon twice if you book two separate one-way tickets, but I haven’t tried that personally yet. Let me know if it works for you.

This coupon is set to expire tonight at midnight, but is part of a larger sale on Hopper that ends on 07/21.

Read More Nonstop Flights: Dallas to/from San Francisco $63-$86 r/t [August-September] (Use -$15 off coupon) – Frontier / Hopper

Airfare Deals Frontier San Francisco

Airfare Deals Denver Frontier

[02/09/2023 @ 2:29 PM CT] Fare is mostly gone. Removing from deal list. If availability increases, we will send out another notification.

Frontier has round-trip flights from Dallas (DFW) to Philadelphia, Phoenix, Tampa, or Atlanta (PHL, PHX, TPA, ATL) for $38-$43, NONSTOP. Flights February to May. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible.

Read More Nonstop Flights: Dallas to/from Philadelphia, Phoenix, Tampa, or Atlanta $38-$43 r/t [February-May] – Frontier

Airfare Deals Frontier Philadelphia

Airfare Deals Chicago Frontier

Frontier and Spirit have round-trip flights from Dallas (DFW) to Chicago (MDW/ORD) for $52-$54, NONSTOP. $26-$27 each-way. Flights August to September. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible.

These fares do not include a free carry-on bag. Only a small personal item, like a Jansport SuperBreak backpack is free. You can avoid paying for seat selection if you accept the randomly assigned seat prior to boarding.

Read More Nonstop Flights: Dallas to/from Chicago $52-$54 r/t [August-September] ($26-$27 each-way) – Frontier / Spirit

Airfare Deals Chicago Frontier

Frontier has round-trip flights from Dallas (DFW) to Denver (DEN) for $68-$95, NONSTOP. Flights August to October. Departures on Monday, Tuesday, Wednesday, Thursday, and Sunday. No Fridays or Saturdays. Very few extended weekends available. Origin/Destination reversible.

Frontier fares do not include a free carry-on bag. Only a small personal item, like a Jansport SuperBreak backpack is free. You can avoid paying for seat selection if you accept the randomly assigned seat prior to boarding.

Read More Nonstop Flights: Dallas to/from Denver $68-$95 r/t [August-October] – Frontier

Airfare Deals Denver Frontier

Frontier has round-trip flights from Dallas (DFW) to San Diego (SAN) for $118, NONSTOP. Flights September to November. Departures on Monday, Tuesday, Wednesday, Thursday, and Saturday. Extended weekends available. Origin/Destination reversible.

Frontier fares do not include a free carry-on bag. Only a small personal item, like a Jansport SuperBreak backpack is free. You can avoid paying for seat selection if you accept the randomly assigned seat prior to boarding.

Frontier seats only have 28-inches of pitch; 2-to-3 inches less space than most other airlines.

Read More Nonstop Flights: Dallas to/from San Diego $118 r/t [September-November] – Frontier

Airfare Deals Frontier San Diego

Frontier and Spirit have round-trip flights from Dallas (DFW) to Las Vegas (LAS) for $36-$40, NONSTOP. Flights January to March. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible.

Note: Fares do not include a free carry-on bag. Only a small personal item, like a Jansport City Scout backpack is free. You can avoid paying for seat selection if you accept the randomly assigned seat prior to boarding.

Read More Nonstop Flights: Dallas to/from Las Vegas $36-$40 r/t [January-March] (Tue, Wed, Sat) – Frontier / Spirit

Airfare Deals Frontier Las Vegas