Traveling with Your Dog in the USA? These 5 Airlines Allow Pets in Cabin

Planning to fly with your dog? Here are 5 major U.S. airlines that allow pets in cabin, plus rules, fees, and pro travel tips every pet parent needs to know.

Can You Take Your Dog on a Plane?

Yes, you can—but not all airlines make it easy. If you’re planning a trip in 2025 and want your furry friend by your side, it’s important to choose an airline that allows pets in cabin, not just in cargo. Luckily, several U.S.-based airlines permit small dogs in the main cabin, making travel safer and more comfortable for both of you.

We’ve rounded up the top 5 dog-friendly airlines in the USA—plus fees, carrier rules, and booking tips.

1. Alaska Airlines – Most Pet-Friendly Overall

  • Cabin Pet Fee: \$100 (one-way)
  • Carrier Size: Must fit under seat (17″ x 11″ x 7.5″)
  • Weight Limit: No official weight limit, but must fit comfortably
  • Perks: Multiple dogs allowed in same carrier (if they fit)
  • Why It Stands Out: Known for being flexible, affordable, and animal-friendly

2. Delta Airlines – Good for Frequent Flyers

  • Cabin Pet Fee: \$95 (one-way, domestic)
  • Carrier Size: Must fit under seat in approved soft-sided carrier
  • Weight Limit: Around 20 lbs recommended
  • Perks: Earn SkyMiles when booking pet travel
  • Why It Stands Out: One of the most consistent pet policies among major carriers

3. American Airlines – Widely Available Routes

  • Cabin Pet Fee: \$125 (one-way)
  • Carrier Size: Max 19″ x 13″ x 9″
  • Weight Limit: Combined pet + carrier should not exceed 20 lbs
  • Perks: Allows pets on select international flights
  • Why It Stands Out: Offers one of the largest domestic route maps

4. JetBlue – Budget Friendly + Pet Points

  • Cabin Pet Fee: \$125 (one-way)
  • Carrier Size: 17″ x 12.5″ x 8.5″
  • Weight Limit: 20 lbs (pet + carrier)
  • Perks: JetPaws™ pet travel program with tips and points
  • Why It Stands Out: You earn 300 TrueBlue points per flight with your pet

5. Southwest Airlines – Best for Domestic Travel

  • Cabin Pet Fee: \$95 (one-way)
  • Carrier Size: 18.5″ x 13.5″ x 8.5″
  • Weight Limit: No official limit, but must be comfortable
  • Perks: Budget-friendly and flexible change/cancel policies
  • Why It Stands Out: One of the cheapest options for pet travel in the cabin

Common Pet Travel Requirements Across Airlines

  • Health Certificate (may be needed)
  • Vaccination Records
  • Approved soft-sided carrier
  • Pet must remain under the seat for the entire flight
  • Most airlines allow only 1 pet per passenger

Pro Tips for Stress-Free Flying with Your Dog

  • Book early – Pet cabin space is limited
  • Get your dog used to the carrier before the flight
  • Avoid sedatives, unless prescribed by your vet
  • Walk your dog before airport check-in to reduce anxiety
  • Label your carrier with contact details

Conclusion: Pick the Right Airline for Your Pup

Not every airline will treat your pet like family—but these 5 U.S. carriers make in-cabin pet travel safe, accessible, and (almost) stress-free. Whether you’re flying cross-country or hopping state-to-state, your dog doesn’t need to be left behind.

Just make sure to check each airline’s latest pet policy before booking, as rules may vary by route, plane type, or season.

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