New Hampshire, with its picturesque landscapes, charming small towns, and outdoor adventures, is a top destination for travelers in 2025. Whether you're planning a ski trip to the White Mountains, a lakeside retreat at Lake Winnipesaukee, or a historic tour of Portsmouth, securing affordable flights to New Hampshire is the first step. This guide unpacks everything you need to know to book smart, save money, and make the most of your 2025 travels.

Why New Hampshire?

New Hampshire's blend of natural beauty and cultural attractions makes it a year-round hotspot. In 2025, expect upgraded airport amenities, expanded flight routes, and competitive pricing thanks to rising demand. From leaf-peeping in fall to winter sports and summer hiking, there's never a bad time to visit—but there is a best time to book your flights to New Hampshire.

Airports in New Hampshire: Gateways to the Granite State

1. Manchester-Boston Regional Airport (MHT)

The largest airport in NH, MHT offers flights to New Hampshire via major carriers like Delta, United, and Southwest. Located just 55 miles from Boston, it's a hub for domestic and seasonal international routes.

2. Portsmouth International Airport (PSM)

Primarily serving private and charter flights, PSM is ideal for luxury travelers.

3. Lebanon Municipal Airport (LEB)

A regional favorite for accessing the Upper Valley and ski resorts like Killington.

Pro Tip: Fly into Boston Logan (BOS) or Burlington (BTV) for cheaper fares, then rent a car or take a shuttle to NH.

Best Time to Book Flights to New Hampshire in 2025

  • Off-Peak Seasons: January–March (post-holiday) and September–November (pre-ski season) offer the lowest fares.

  • Advance Booking: Secure flights 8–12 weeks ahead for summer trips and 10–14 weeks for winter holidays.

  • Avoid Peak Weeks: Steer clear of school vacations, Thanksgiving, and Christmas weeks.

2025 Flight Hacks: How to Score Cheap Flights to New Hampshire

  1. Use Price Alerts: Apps like Hopper and Google Flights track fare drops for your dates.

  2. Flexible Dates: Midweek flights (Tuesdays/Wednesdays) are often 15–20% cheaper.

  3. Leverage Nearby Airports: Compare prices for BOS, MHT, and Portland (PWM).

  4. Reward Points: Capitalize on airline loyalty programs or travel credit cards.

  5. Bundle Deals: Book flights + hotels together via Expedia or AirfaresMatch for discounts.

Airlines Serving New Hampshire in 2025

  • Major Carriers: Delta, American, United, and JetBlue offer year-round routes to MHT.

  • Budget Options: Southwest and Frontier dominate with seasonal sales.

  • Regional Flights: Cape Air connects Boston to rural NH airports.

Navigating 2025 Travel Requirements

While COVID-19 restrictions have eased, check for:

  • Updated vaccination/booster guidelines.

  • Visa policies for international travelers.

  • Airline-specific mask or testing rules.

Conclusion

Booking flights to New Hampshire in 2025 doesn't have to break the bank. With strategic timing, flexible planning, and the right resources, you'll unlock unforgettable adventures in the Granite State. Use tools like AirfaresMatch to compare deals and stay ahead of fare trends.

FAQs

1. What's the cheapest month to fly to New Hampshire?

January and September typically offer the lowest fares.

2. Which airlines offer the most flights to NH?

Delta, Southwest, and United lead with frequent routes to Manchester (MHT).

3. Are there direct international flights to NH?

Seasonal direct flights from Canada and Europe land at MHT; most connect via Boston.

4. How far in advance should I book for ski season?

Aim to book 3–4 months early (by August for December trips).

5. Can I use reward points for NH flights?

Yes! Most major airlines accept miles for bookings to MHT or BOS.